package com.chinasofti;

public class Demo01 {

    public static void main(String[] args) {
        {
            //局部代码块
            //不与括号外的代码产生关系
            int a = 10;
            System.out.println("a  = " + a );
        }
        int a = 5;
        System.out.println(a);
    }

}
